package com.lkj.springcloud.controller;


import com.lkj.springcloud.entity.CommonResult;
import com.lkj.springcloud.entity.Payment;
import com.lkj.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
@RequestMapping("/payment")
public class PaymentController {

    @Autowired
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;


    @Autowired
    private DiscoveryClient discoveryClient;


    @PostMapping("/create")
    public CommonResult create(@RequestBody Payment payment) {

        int result = paymentService.create(payment);
        log.info("******插入结果："+result);

        if (result > 0) {
            return new CommonResult(200,"插入成功;"+serverPort,result);
        }

        return new CommonResult(444,"插入数据失败",null);
    }


    @GetMapping("/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("******查询结果："+payment);

        if (payment != null) {

            return new CommonResult(200,"查询成功;"+serverPort,payment);
        }
        return new CommonResult(444,"没有对应记录",null);
    }


    @GetMapping("/discovery")
    public Object discovery(){

        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("*****element:"+service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {

            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return discoveryClient;
    }

    @GetMapping(value = "/feign/timeout")
    public String paymentFeignTimeout()
    {
        // 业务逻辑处理正确，但是需要耗费3秒钟
        try { TimeUnit.SECONDS.sleep(3); } catch (InterruptedException e) { e.printStackTrace(); }
        return serverPort;
    }
}
